mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
213 lines
7.7 KiB
Python
213 lines
7.7 KiB
Python
import os
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import shutil
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import tempfile
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import pytest
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import pip.wheel
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from pkg_resources import Distribution
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from mock import Mock, patch, mock_open
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from pip.exceptions import PreviousBuildDirError, InvalidWheelFilename, UnsupportedWheel
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from pip.index import PackageFinder
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from pip.log import logger
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from pip.req import (read_text_file, InstallRequirement, RequirementSet,
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parse_editable, Requirements, parse_requirements)
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from tests.lib import assert_raises_regexp
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class TestRequirementSet(object):
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"""RequirementSet tests"""
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def setup(self):
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logger.consumers = [(logger.NOTIFY, Mock())]
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self.tempdir = tempfile.mkdtemp()
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def teardown(self):
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logger.consumers = []
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shutil.rmtree(self.tempdir, ignore_errors=True)
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def basic_reqset(self):
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return RequirementSet(
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build_dir=os.path.join(self.tempdir, 'build'),
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src_dir=os.path.join(self.tempdir, 'src'),
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download_dir=None,
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download_cache=os.path.join(self.tempdir, 'download_cache')
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)
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def test_no_reuse_existing_build_dir(self, data):
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"""Test prepare_files raise exception with previous build dir"""
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build_dir = os.path.join(self.tempdir, 'build', 'simple')
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os.makedirs(build_dir)
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open(os.path.join(build_dir, "setup.py"), 'w')
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reqset = self.basic_reqset()
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req = InstallRequirement.from_line('simple')
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reqset.add_requirement(req)
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finder = PackageFinder([data.find_links], [])
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assert_raises_regexp(
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PreviousBuildDirError,
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"pip can't proceed with [\s\S]*%s[\s\S]*%s" % (req, build_dir.replace('\\', '\\\\')),
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reqset.prepare_files,
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finder
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)
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@pytest.mark.parametrize(('file_contents', 'expected'), [
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(b'\xf6\x80', b'\xc3\xb6\xe2\x82\xac'), # cp1252
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(b'\xc3\xb6\xe2\x82\xac', b'\xc3\xb6\xe2\x82\xac'), # utf-8
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(b'\xc3\xb6\xe2', b'\xc3\x83\xc2\xb6\xc3\xa2'), # Garbage
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])
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def test_egg_info_data(file_contents, expected):
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om = mock_open(read_data=file_contents)
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em = Mock()
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em.return_value = 'cp1252'
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with patch('pip.req.open', om, create=True):
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with patch('locale.getpreferredencoding', em):
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ret = read_text_file('foo')
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assert ret == expected.decode('utf-8')
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class TestInstallRequirement(object):
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def test_url_with_query(self):
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"""InstallRequirement should strip the fragment, but not the query."""
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url = 'http://foo.com/?p=bar.git;a=snapshot;h=v0.1;sf=tgz'
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fragment = '#egg=bar'
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req = InstallRequirement.from_line(url + fragment)
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assert req.url == url, req.url
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def test_unsupported_wheel_requirement_raises(self):
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with pytest.raises(UnsupportedWheel):
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req = InstallRequirement.from_line('peppercorn-0.4-py2.py3-bogus-any.whl')
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def test_invalid_wheel_requirement_raises(self):
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with pytest.raises(InvalidWheelFilename):
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req = InstallRequirement.from_line('invalid.whl')
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def test_requirements_data_structure_keeps_order():
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requirements = Requirements()
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requirements['pip'] = 'pip'
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requirements['nose'] = 'nose'
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requirements['coverage'] = 'coverage'
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assert ['pip', 'nose', 'coverage'] == list(requirements.values())
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assert ['pip', 'nose', 'coverage'] == list(requirements.keys())
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def test_requirements_data_structure_implements__repr__():
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requirements = Requirements()
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requirements['pip'] = 'pip'
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requirements['nose'] = 'nose'
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assert "Requirements({'pip': 'pip', 'nose': 'nose'})" == repr(requirements)
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def test_requirements_data_structure_implements__contains__():
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requirements = Requirements()
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requirements['pip'] = 'pip'
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assert 'pip' in requirements
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assert 'nose' not in requirements
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@patch('os.path.normcase')
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@patch('pip.req.os.getcwd')
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@patch('pip.req.os.path.exists')
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@patch('pip.req.os.path.isdir')
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def test_parse_editable_local(isdir_mock, exists_mock, getcwd_mock, normcase_mock):
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exists_mock.return_value = isdir_mock.return_value = True
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# mocks needed to support path operations on windows tests
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normcase_mock.return_value = getcwd_mock.return_value = "/some/path"
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assert parse_editable('.', 'git') == (None, 'file:///some/path', None)
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normcase_mock.return_value = "/some/path/foo"
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assert parse_editable('foo', 'git') == (None, 'file:///some/path/foo', None)
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def test_parse_editable_default_vcs():
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assert parse_editable('https://foo#egg=foo', 'git') == ('foo',
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'git+https://foo#egg=foo',
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{'egg': 'foo'})
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def test_parse_editable_explicit_vcs():
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assert parse_editable('svn+https://foo#egg=foo', 'git') == ('foo',
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'svn+https://foo#egg=foo',
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{'egg': 'foo'})
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def test_parse_editable_vcs_extras():
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assert parse_editable('svn+https://foo#egg=foo[extras]', 'git') == ('foo[extras]',
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'svn+https://foo#egg=foo[extras]',
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{'egg': 'foo[extras]'})
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@patch('os.path.normcase')
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@patch('pip.req.os.getcwd')
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@patch('pip.req.os.path.exists')
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@patch('pip.req.os.path.isdir')
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def test_parse_editable_local_extras(isdir_mock, exists_mock, getcwd_mock, normcase_mock):
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exists_mock.return_value = isdir_mock.return_value = True
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normcase_mock.return_value = getcwd_mock.return_value = "/some/path"
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assert parse_editable('.[extras]', 'git') == (None, 'file://' + "/some/path", ('extras',))
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normcase_mock.return_value = "/some/path/foo"
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assert parse_editable('foo[bar,baz]', 'git') == (None, 'file:///some/path/foo', ('bar', 'baz'))
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def test_remote_reqs_parse():
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"""
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Test parsing a simple remote requirements file
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"""
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# this requirements file just contains a comment
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# previously this has failed in py3 (https://github.com/pypa/pip/issues/760)
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for req in parse_requirements('https://raw.github.com/pypa/pip-test-package/master/tests/req_just_comment.txt'):
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pass
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def test_req_file_parse_use_wheel(data, monkeypatch):
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"""
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Test parsing --use-wheel from a req file
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"""
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# patch this for travis which has distribute in it's base env for now
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monkeypatch.setattr(pip.wheel.pkg_resources, "get_distribution", lambda x: Distribution(project_name='setuptools', version='0.9'))
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finder = PackageFinder([], [])
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for req in parse_requirements(data.reqfiles.join("supported_options.txt"), finder):
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pass
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assert finder.use_wheel
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def test_req_file_parse_comment_start_of_line(tmpdir):
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"""
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Test parsing comments in a requirements file
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"""
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with open(tmpdir.join("req1.txt"), "w") as fp:
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fp.write("# Comment ")
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finder = PackageFinder([], [])
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reqs = list(parse_requirements(tmpdir.join("req1.txt"), finder))
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assert not reqs
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def test_req_file_parse_comment_end_of_line_with_url(tmpdir):
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"""
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Test parsing comments in a requirements file
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"""
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with open(tmpdir.join("req1.txt"), "w") as fp:
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fp.write("https://example.com/foo.tar.gz # Comment ")
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finder = PackageFinder([], [])
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reqs = list(parse_requirements(tmpdir.join("req1.txt"), finder))
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assert len(reqs) == 1
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assert reqs[0].url == "https://example.com/foo.tar.gz"
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def test_req_file_parse_egginfo_end_of_line_with_url(tmpdir):
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"""
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Test parsing comments in a requirements file
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"""
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with open(tmpdir.join("req1.txt"), "w") as fp:
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fp.write("https://example.com/foo.tar.gz#egg=wat")
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finder = PackageFinder([], [])
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reqs = list(parse_requirements(tmpdir.join("req1.txt"), finder))
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assert len(reqs) == 1
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assert reqs[0].name == "wat"
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